Suppress llvm/test/Other/can-execute.txt on msys bash.

llvm-svn: 184932

llvm/test/Other/can-execute.txt

@@ -1,4 +1,4 @@
-REQUIRES: shell
+REQUIRES: can-execute
 
 This tests that we abstract two peculiarities of unix in can_execute:
 

llvm/test/lit.cfg

@@ -250,6 +250,10 @@ for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/|-)\bclang\b(?!-)",
 if execute_external:
     config.available_features.add('shell')
 
+# Others/can-execute.txt
+if sys.platform not in ['win32']:
+    config.available_features.add('can-execute')
+
 # Loadable module
 # FIXME: This should be supplied by Makefile or autoconf.
 if sys.platform in ['win32', 'cygwin']: